Spherical Roller Bearings CC
Siffofin
Siffar abin nadi bearings suna da layuka biyu na rollers masu siffar zobe, zoben na waje yana da hanyar tseren tseren madaukai na gama gari, zobe na ciki yana da raƙuman raƙuman raƙuman ruwa guda biyu waɗanda ke karkata a wani kusurwa zuwa gadar ɗaukar hoto, kuma tsakiyar curvature na titin tseren zobe na waje shine cibiyar Bearing. duk daya. Ƙaƙwalwar abin nadi mai siffar zobe yana daidaitawa da kansa kuma ba shi da tasiri ta hanyar rashin daidaituwa na shaft da ɗakin ɗaki ko nakasawa da karkatar da shaft, kuma zai iya ramawa ga kuskuren ƙaddamarwa wanda ya haifar da shi. Bugu da ƙari, ɗaukar nauyin radial, irin wannan nau'in yana iya ɗaukar nauyin axial na bidirectional da nauyin da aka haɗe shi, tare da babban ƙarfin ɗaukar nauyi da kuma kyakkyawan anti-vibration da tasiri mai tasiri.
Siffar abin nadi mai siffar zobe suna da 2, daidaitaccen (N), 3, 4 da 5 saitin sharewa na ciki, yayin da ɗimbin abin nadi mai faɗi yana amfani da saiti 3 na sharewa azaman daidaitaccen sharewa. Za a iya samar da nau'i mai girma ko karami fiye da daidaitattun ƙimar sharewa bisa ga buƙatun mai amfani.
Gilashin injunan girgiza suna buƙatar amfani da mafi girman sharewar radial, ƙungiyoyi 3, 4 ko sharewar da ba daidai ba tsakanin 3 da 4.
Ƙaƙwalwar abin nadi don allon jijjiga yana da saiti 4 na sharewa.
Sauƙi don shigarwa:
Abubuwan nadi mai siffar zobe suna da ramukan ciki iri biyu: cylindrical da conical. Matsakaicin ramin taper ɗin conical shine 1:12 da 1:30. Wannan madaidaicin rami na ciki yana sanye da rigan adaftan ko hannun rigar cirewa. Za'a iya haɗuwa da abin nadi mai faɗin ciki da aka ɗora cikin sauƙi da sauri akan mashin gani ko mashin mashin.
Range samfurin:
Girman girman girman ciki: 45mm ~ 440mm
Matsakaicin girman diamita na waje: 90mm ~ 600mm
Nisa girman kewayon: 23mm ~ 243mm
Aikace-aikace:
Shi ne mafi yadu amfani da irin bearings a cikin inji masana'antu tsakanin daban-daban inji da kuma kayan aiki a karfe, ma'adinai, papermakers, jirgin ruwa, kayan yadi, kwal niƙa, wutar lantarki, siminti, Rotary kiln da sauran masana'antu.
CA spherical roller bearings, zobe na ciki ba tare da haƙarƙari na tsakiya ba, ƙananan haƙarƙari a ɓangarorin biyu, an daidaita su da rollers masu ma'ana, ƙaƙƙarfan kejin tagulla.
CAC nadi mai jujjuya kai, zobe na ciki ba tare da hakarkarin tsakiya ba, ƙananan haƙarƙari a ɓangarorin biyu, tare da zoben tsakiya masu motsi, rollers mai ma'ana, ƙaƙƙarfan kejin tagulla.
CC mai jujjuya abin nadi, zobe na ciki ba tare da haƙarƙari ba, tare da zoben riƙewa na tsakiya mai motsi, sanye take da rollers na simmetric, cage mai hatimi
MA nau'in abin nadi mai jujjuya kai, an inganta hanyar jagorar abin nadi na zobe (rauni na abin nadi, tarkace saman titin tsere, canjin yanayin yanayin zafi, da sauransu) don rage juzu'i (na musamman don allo mai girgiza)
MB mai siffar abin nadi, zobe na ciki tare da hakarkarin tsakiya, ƙananan hakarkarinsa a ɓangarorin biyu, an daidaita shi da nadi mai ma'ana, ƙaƙƙarfan kejin tagulla.
/C3 Amincewa ya dace da ƙungiyoyi 3 da aka tsara a cikin ma'auni
/C4 Tsare-tsare ya dace da ƙungiyoyi 4 da aka tsara a cikin ma'auni
/C9 ba da izini ya bambanta da daidaitattun na yanzu
/ CRA9 mai ɗaukar radial ba daidai ba ne, ana buƙatar izinin axial
D tsaga kai
F1 carbon karfe
F3 Ductile Iron
/P5 ajin haƙuri ya dace da aji na 5 da aka tsara a cikin ma'auni
/P6 ajin haƙuri ya dace da aji na 6 da aka tsara a cikin ma'auni
/HA zoben mirgina abubuwa da keji ko zobe kawai da abin birgima ana yin su da injin narke mai ɗauke da ƙarfe.
/ HC zobe da abubuwan birgima ko kawai zobba ko abubuwa masu jujjuyawa kawai ana yin su da ƙarfe mai ƙarfe (/ HC-20Cr2Ni4A;
/HC1 20Cr2Mn2MoA;/HC2-15Mn;/HC3-G20CrMo)
/HCR yana nufin cewa a cikin ƙayyadaddun ƙayyadaddun abubuwa guda ɗaya, abubuwan birgima kawai ana yin su ne da ƙarfe na ƙarfe
/HG zobe da mirgina abubuwa ko kawai zobba da aka yi da wasu nau'i na karafa (/HG-5GrMnMo;/HG1-55SiMoVA;/HG2-GCr18Mo;/HG3-42CrMo;/HG4
GCr15SiMn) masana'anta
K ƙwanƙwasa ƙanƙara, tafe 1:12
K30 tapered ƙugiya hali, taper 1:30
N Dakatar da tsagi akan ɗaukar zoben waje
NR mai ɗaukar zobe na waje tare da zoben karye
Q1 Al-Fe-Mn Bronze
-2RS Bearings tare da hatimin RS a bangarorin biyu
-2RS2 bearings tare da karfe kwarangwal fluorinated roba hatimi a bangarorin biyu
An yi zafi da zobe mai ɗauke da S0 a babban zafin jiki, kuma zafin aiki na iya kaiwa 150 ° C.
An yi zafi da zobe mai ɗaukar hoto / S1 a babban zafin jiki, kuma zafin aiki na iya kaiwa 200 ° C.
An yi zafi da zobe mai ɗaukar hoto / S2 a babban zafin jiki, kuma zafin aiki na iya kaiwa 250 ° C.
An yi zafi da zobe mai ɗaukar hoto / S3 a babban zafin jiki, kuma zafin aiki na iya kaiwa 300 ° C.
/S4 Masu ɗaukar zobe suna da zafi a babban zafin jiki, kuma zafin aiki na iya kaiwa 350 ° C.
/ W20 Akwai ramukan mai mai mai guda uku akan zobe na waje na abin ɗaukar (babu tsagi mai)
Akwai ramukan mai da ramukan mai mai mai guda uku akan zobe na waje na ɗaukar nauyin /W33
/W33T Akwai ramukan lubrication guda takwas akan zobe na waje na ɗaukar nauyi
Akwai ramukan mai da ramukan mai guda shida akan zobe na waje na ɗaukar nauyin /W33X
X1 diamita na waje mara misali
Nisa X2 (tsawo) mara misali
X3 diamita na waje, nisa (tsawo) mara daidaito (misali diamita na ciki)
